Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a6581a10e9dd9cedf0cd8dbfd8652f555f15509c960570c2c43d4e830d9ada2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^